Cleaning robot



FIG. 1 is a perspective view of a first embodiment of the cleaning robot showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a second embodiment of the cleaning robot;

FIG. 8 is a front view thereof;

FIG. 9 is a right view thereof;

FIG. 10 is a left view thereof;

FIG. 11 is a top view thereof; and,

FIG. 12 is a bottom view thereof.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a cleaning robot, as shown and described. 